This is an authentic DAVID YURMAN Sterling Silver Diamond Smoky Quartz Ring 6. This chic small ring is crafted of a cable style sterling silver bag with a large cut stone of smoky quartz surrounded by miniature diamonds. It is a marvelous piece with a distinctive look, from David Yurman! Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.